Wecannottrusthimanymorebecauseheoften________hisduty.
A、owesWithoutapropereducation,peoplecould_______allkindsofcrimes.
Ihavenotheardanythingfromhimsincehis_______.
Weare_______attherapidprogressMarkhasmadeinthissemester.
Whentravelingaloneinthemountains,you’dbettertakea_______withyouincaseyougetlost.
Wecannot_______allthemagazinestogether.